Introduction I’ll be picking up where I left off in my last post, so stop everything that you’re doing and go read that if you haven’t already. In this post we’ll do two things: We’ll compare how well season-level expected goal difference (xGD),...

Introduction Expected goals (xG) in soccer have gone mainstream and are no longer cool to talk about. What exactly is an ” expected goal “? Who decides the criteria ? Is there a list of” expected goal scorers ” ? Or even ” unexpected ones ” ? ...